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Contents

Lobachevskii Journal of Mathematics


Vol. 45, No. 6, 2024


The Role of Covariancy in Calculating Capacity of Quantum Channels Generated by Projective Unitary Representations of Non-Abelian Groups

G. G. Amosov, and L. A. Ryskin p. 2449  abstract

Joint Eavesdropping on the BB84 Decoy State Protocol with an Arbitrary Passive Light-source Side Channel

D. V. Babukhin, and D. V. Sych p. 2454  abstract

On Variational Symmetries and Conservation Laws of a Fifth-order Partial Differential Equation

S. A. Budochkina, and T. H. Luu p. 2466  abstract

Characterization of Tracial Functionals by Inequalities for the Spread of a Matrix

Mariana Dalloul p. 2478  abstract

Quantum Law of Large Numbers for Banach Spaces

S. V. Dzhenzher, and V. Zh. Sakbaev p. 2485  abstract

Measure of the Banach Limit on \(\boldsymbol{L}_{\boldsymbol{\infty}}\boldsymbol{(\mathbb{R})}\)

V. A. Glazatov p. 2495  abstract

Linear Maps Preserving Function Calculus and Entropies

J. Hamhalter, and E. Turilova p. 2502  abstract

Information Capacity of State Ensembles and Observables

A. S. Holevo p. 2509  abstract

On Eavesdropping Strategy for Geometrically Uniform Coherent States Quantum Cryptography Protocol

T. R. Klevtsov, and D. A. Kronberg p. 2527  abstract

A Mathematical Model for Representing the Related Operator Professional Activities and Their Diagnostic Assessments Based on the Quantum Representations

L. S. Kuravsky, I. I. Greshnikov, A. D. Kozyrev, S. G. Kosachevsky, L. I. Frolova, and A. A. Zakharcheva p. 2534  abstract

Dynamical Optimization of Polymer Electrolyte Membrane Fuel Cell Operation on the Basis of Quantum Optimal Control

K. A. Lyakhov p. 2552  abstract

Feynman–Kac Formulas for Difference-differential Equations of Retarded Type

Yu. N. Orlov, and V. Z. Sakbaev p. 2567  abstract

No Violation of Bell-CHSH Inequalities at Large Distances

T. Rusalev, D. Stepanenko, and I. Voloivich p. 2577  abstract

Compactness Criterion for Families of Quantum Operations in the Strong Convergence Topology and Its Applications

M. E. Shirokov p. 2585  abstract

Spatially Shaped Photons for Single-pixel Quantum Imaging

D. V. Sych, and V. A. Averchenko p. 2607  abstract

Superoperator Master Equations for Depolarizing Dynamics

A. E. Teretenkov p. 2615  abstract

On Surjective Quadratic Maps from \(\boldsymbol{\mathbb{P}}^{\mathbf{3}}\) to \(\boldsymbol{\mathbb{P}}^{\mathbf{2}}\)

I. Yu. Zhdanovskiy p. 2628  abstract

On Nonlinear Heat-Conduction Equations with a Random Right Part

S. I. Abdrakhmanov, and F. S. Nasyrov p. 2641  abstract

Preservation of Classes of Entire Functions under Pure Imaginary Perturbations of Their Zero Sets

N. F. Abuzyarova p. 2651  abstract

Polya Type Equality for Dirichlet Series of the Class \(\boldsymbol{D}\)(\(\boldsymbol{\Phi}\)) on Curves

N. N. Aitkuzhina, A. M. Gaisin, and R. A. Gaisin p. 2664  abstract

Uniqueness Theorem for Entire Functions of Exponential Type

G. G. Braichev, and V. B. Sherstyukov p. 2672  abstract

Andronov–Hopf Bifurcation in Control Systems with Nonsmooth Functions

R. I. Gabdrahmanov p. 2678  abstract

On a Scale of Banach Spaces of Analytic Functions on a Convex Domain

K. P. Isaev, and R. S. Yulmukhametov p. 2688  abstract

Regularized Trace of Holomorphic Perturbations of a Spectrally Unstable Operator

Khabir Ishkin, and Leysan Davletova p. 2698  abstract

Recovering of the Stiffness Coefficients of the Sturm–Liouville Operator on a Star Graph from a Finite Set of Its Eigenvalues

B. E. Kanguzhin, Zh. A. Kaiyrbek, and M. O. Mustafina p. 2711  abstract

Darboux-integrable Reductions of the Hirota–Miwa Type Discrete Equations

A. R. Khakimova p. 2717  abstract

On Sufficient Conditions for Absolute Convergence Fourier Series of Bezikovichs Almost-Periodic Functions

Yu. Kh. Khasanov, and F. M. Talbakov p. 2729  abstract

Bifurcation of Periodic Oscillations Arising from a Closed Phase Curve in Systems with Odd Nonlinearities

M. N. Kungirov p. 2739  abstract

On Solutions of Systems of Differential Equations on Half-Line with Summable Coefficients

M. A. Kuznetsova p. 2746  abstract

Descriptions of Spaces Strongly Dual to Inductive Limits of Subspaces of \(\boldsymbol{H(D)}\)

A. V. Postovalova p. 2759  abstract

Sobolev–Weyl Spaces of Potential and Vortex Fields

R. S. Saks p. 2770  abstract

On Generic Singularities of Solutions to the 1D Gas Flow Equations: Chaplygin and Bechert–Stanyukovich Cases

A. M. Shavlukov p. 2779  abstract

Equivalent Hamiltonian Systems for Differential Equations with Even Order Derivatives

M. G. Yumagulov, and L. S. Ibragimova p. 2792  abstract

On Solution to the Problem of Logarithmic Potential and the Problem of Simple Layer Potential with Different Density Classes

N. R. Abubakirov, and M. Yu. Denisova p. 2802  abstract

Estimates of Generalized St. Venant Functionals

F. G. Avkhadiev p. 2810  abstract

A New Tool for Approaching Eigenvalues of the Quadratic Pencil of Schrödinger Operators

S. Kamouche, M. Kurulay, H. Guebbai, and M. Ghiat p. 2821  abstract

Boundedness of the Pseudo-differential Bessel Operators on Sobolev and Bessel Potential Spaces

Ch. Khelifi, and B. Selmi p. 2833  abstract

A Posteriori Error Bounds for Mixed FEM’s with Curvilinear Finite Elements for \(\mathbf{4}{\mathbf{th}}\)-Order Elliptic Equations

V. Korneev p. 2843  abstract

Distribution of the Non-Stationary Number of Free Places of the Queuing System \(\boldsymbol{GJ|M|1|N}\)

Kh. Kurbanov, and U. Bazarova p. 2853  abstract

Finite Difference Scheme for a Parabolic Variational Inequality with Time-fractional Derivative

A. Lapin p. 2865  abstract

PDE-constrained Optimization for Electroencephalographic Source Reconstruction

M. S. Malovichko, N. B. Yavich, A. M. Razorenova, V. I. Golubev, and N. A. Koshev p. 2875  abstract

Invariant and Anti-Invariant Submanifolds of Generalized Sasakian Space Forms

T. Mert, S. Pandey, M. Atçeken, and U. C. De p. 2895  abstract

Highly Accurate Method for Detecting Archaic Segments in the Modern Genomes

L. Planche, A. V. Ilina, and V. L. Shchur p. 2910  abstract

Traveling Wave Solution for a Hyperbolic Differential Equation

Abdolrahman Razani, and Esra Sengelen Sevim p. 2918  abstract

Subspace Sum Graphs over Residue Class Rings

J. Sangwisat, and S. Sirisuk p. 2931  abstract

A Landen-type Method for Computation of Weierstrass Functions

M. S. Smirnov, K. V. Malkov, and S. A. Rogovoy p. 2941  abstract

Properties of Sets in Asymmetric Spaces

I. G. Tsar’kov p. 2957  abstract

Erratum

Erratum to: Geometry of the \(\boldsymbol{p}\)-Adic Special Orthogonal Group \(\mathbf{SO(3)_{p}}\)

Sara Di Martino, Stefano Mancini, Michele Pigliapochi, Ilaria Svampa, and Andreas Winter p. 2961  abstract